Question

A. 6.2
B. 0.8
C. 12.3
D. 2.3

Answer 1

Option D is your answer.

Let's x = the length of DE.

You would use the equation: tan (37) = x / 3

To isolate x, multiply each side by 3; you get x = 3(tan (37))

x ≈ 2.3 units